CN108077980B - Discharging device - Google Patents

Discharging device Download PDF

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Publication number
CN108077980B
CN108077980B CN201711476088.4A CN201711476088A CN108077980B CN 108077980 B CN108077980 B CN 108077980B CN 201711476088 A CN201711476088 A CN 201711476088A CN 108077980 B CN108077980 B CN 108077980B
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channel
stage
valve
primary
pressure
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CN108077980A (en
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刘澈
王建军
李小军
乔林成
王国策
张晓峰
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Inner Mongolia Mengniu Dairy Group Co Ltd
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Inner Mongolia Mengniu Dairy Group Co Ltd
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23PSHAPING OR WORKING OF FOODSTUFFS, NOT FULLY COVERED BY A SINGLE OTHER SUBCLASS
    • A23P20/00Coating of foodstuffs; Coatings therefor; Making laminated, multi-layered, stuffed or hollow foodstuffs
    • A23P20/10Coating with edible coatings, e.g. with oils or fats
    • A23P20/15Apparatus or processes for coating with liquid or semi-liquid products
    • A23P20/18Apparatus or processes for coating with liquid or semi-liquid products by spray-coating, fluidised-bed coating or coating by casting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Polymers & Plastics (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to the technical field of material liquid discharging, in particular to a discharging device, which comprises a feeding channel; the first-stage material separating structure is provided with a material storage cavity communicated with the feeding channel and at least two first-stage material separating channels communicated with the material storage cavity and used for carrying out first-stage material separation on the material liquid in the material storage cavity; the secondary material separating structure is arranged at the downstream of the primary material separating structure along the flow direction of the feed liquid, and is provided with at least two secondary material separating channels communicated with each primary material separating channel and used for carrying out secondary flow separation on the feed liquid of the primary material separating channels; the control valve is arranged on the first-stage material separating channel and is used for opening or closing the first-stage material separating channel and the second-stage material separating channel corresponding to the first-stage material separating channel. The discharging device provided by the invention can uniformly coat the feed liquid with high viscosity and poor fluidity on the surface of a product.

Description

Discharging device
Technical Field
The invention relates to the technical field of feed liquid filling, in particular to a discharging device.
Background
In many industries such as food processing, product manufacturing and the like, when the liquid filling is applied to a liquid discharging device, the liquid is required to be sprayed out under the action of pressure and uniformly coated on a substrate to be coated, for the substrate with large area of a region to be coated, the liquid can be uniformly distributed by moving the discharging hole relative to the substrate or the substrate relative to the discharging hole, but for the substrate with small area of the region to be coated, such as coating the liquid such as chocolate sauce, meat sauce and jam on a food cake body, the moving speed of the discharging hole or the substrate is high in matching difficulty with the discharging amount due to small area of the region to be coated, the liquid is not suitable for promoting the distribution of the liquid by moving the discharging hole or the substrate, the liquid is sprayed out from a nozzle under the action of pressure in the current industry, the liquid is automatically flowed to be uniformly dispersed, and can be uniformly sprayed by the pressure spraying mode, so that the liquid can be saved, and the liquid is applied to the liquid coating with low viscosity, good fluidity and high efficiency; however, for sauces such as meat paste, jam and the like with larger viscosity and poor fluidity, the pressure spraying mode of a single nozzle cannot be used, so that the nozzle is easy to block, the spraying effect is poor, the material liquid is scattered in a small area in a dot shape, the coating is difficult to be uniformly coated, in order to overcome the difficulty, the number of the nozzles is increased, the more the number of the nozzles is in the same coverage area, the more uniform the coverage is, but the number of the nozzles is increased, the number of air cylinders corresponding to the nozzles is correspondingly increased, the structural design difficulty of the device is increased, the failure rate is easily increased, and the problem is difficult to realize.
Disclosure of Invention
Therefore, the invention aims to overcome the defect that the discharging device in the prior art is difficult to uniformly coat the feed liquid with high viscosity and poor fluidity on the surface of a product, and further provides the discharging device capable of uniformly coating the feed liquid with high viscosity and poor fluidity on the surface of the product.
The technical scheme adopted by the invention is as follows:
a discharge device, comprising: a feed channel; the first-stage material separating structure is provided with a material storage cavity communicated with the feeding channel and at least two first-stage material separating channels communicated with the material storage cavity and used for carrying out first-stage material separation on the material liquid in the material storage cavity; the secondary material separating structure is arranged at the downstream of the primary material separating structure along the flow direction of the feed liquid, and is provided with at least two secondary material separating channels communicated with each primary material separating channel and used for carrying out secondary flow separation on the feed liquid of the primary material separating channels; the control valve is arranged on the first-stage material separating channel and is used for opening or closing the first-stage material separating channel and the second-stage material separating channel corresponding to the first-stage material separating channel.
The upstream and the downstream are relative concepts, and the feed liquid sequentially enters the feed channel, the material storage cavity, the primary material separation channel and the secondary material separation channel as the feed liquid flow direction.
The discharging device comprises a first-stage material distribution structure and a second-stage material distribution structure which are continuously arranged, the first-stage material distribution structure and the second-stage material distribution structure are sequentially used for carrying out first-stage material distribution and second-stage material distribution on the feeding in the feeding channel, a control valve is arranged on the first-stage material distribution channel and can be used for opening or closing the first-stage material distribution channel and the second-stage material distribution channel corresponding to the first-stage material distribution channel, when the feeding quantity of the feeding channel reaches a certain standard, the control valve is opened, high-pressure material liquid in the material storage cavity is sprayed into the second-stage material distribution channel from the first-stage material distribution channel at the moment when the control valve is opened, then the material liquid is sprayed out from the second-stage material distribution channels, the material liquid is sprayed from the second-stage material distribution channels in a strand manner, the viscous material liquid can be rapidly dispersed when flowing to the surface of a product under the action of the spraying force, and the material liquid sprayed from the second-stage material distribution channels are finally dispersed and connected to form a covering layer; the multistage separation structure is arranged, so that the control valve can be arranged on the first-stage separation structure with fewer separation channels, the arrangement quantity of the control valve is effectively reduced, the structure of the discharging device is simplified, the failure rate of the device is reduced, and the production cost is reduced.
At least one intermediate material separating structure is arranged between the first material separating structure and the second material separating structure; the middle material distribution structure is sequentially communicated along the flow direction of the material liquid and is provided with a middle material distribution channel for carrying out middle distribution on the material liquid in the upstream middle material distribution structure or the first-stage material distribution channel, and the downstream of the middle material distribution channel is communicated with at least two second-stage material distribution channels for carrying out second-stage distribution on the material liquid of the middle material distribution channel.
The more the setting quantity of middle feed divider structure is, the less the quantity of the first class feed divider passageway of first class feed divider structure is, and the setting quantity of control valve is less, but middle feed divider structure sets up too much, also can influence the injection dynamics when feed liquid blowout second class feed divider passageway, consequently, the setting quantity of middle feed divider structure should consult the feed liquid pressure of holding the intracavity.
The control valve is a pressure valve, the pressure valve is provided with a preset pressure threshold, and in a state that the pressure in the storage cavity is larger than the preset pressure threshold, the pressure valve is opened to communicate the first-stage material separating channel with the second-stage material separating channel corresponding to the first-stage material separating channel; and in a state that the pressure of the storage cavity is smaller than a preset pressure threshold value, the pressure valve is closed to block the first-stage material distribution channel and the second-stage material distribution channel corresponding to the first-stage material distribution channel.
The control valve is a pressure valve, the pressure in the storage cavity and the preset pressure threshold value of the pressure valve are changed, the opening and closing of the pressure valve are automatically controlled, the pressure of the storage cavity depends on the amount of feed liquid stored in the storage cavity, the pressure is not easily affected by the feeding conditions such as feeding rate and the like, and the pressure valve is opened only when the pressure of the storage cavity is larger than the preset pressure threshold value, so that the stable discharging injection force of the secondary material distribution channel is ensured, and the stable coverage degree of feed liquid is ensured.
The pressure valve comprises a valve cavity and a valve rod which movably stretches into the valve cavity and seals compressed gas in the valve cavity, the stretching end of the valve rod is arranged on the first-stage separation channel, the pressure in the storage cavity is larger than the pressure value of the compressed gas in the valve cavity, and the valve rod pushes out the compressed gas and opens and communicates the first-stage separation channel; the pressure of the material storage cavity is smaller than the pressure value of compressed gas in the valve cavity, and the compressed gas pushes the valve rod to move and block the first-stage separation channel.
Before the feeding channel feeds, the compressed gas pushes the valve rod to close the first-stage material-separating channel, and the feeding is started until the pressure of the material liquid accumulated in the material-accumulating cavity is greater than the pressure of the compressed gas in the valve cavity, and the valve rod pushes the compressed gas to open the first-stage material-separating channel, and meanwhile, the feeding channel stops feeding; along with the ejection of feed liquid from the second-stage separation channel, the pressure in the storage cavity is reduced, meanwhile, the pressure source injects compressed gas into the valve cavity, and the valve rod gradually falls back under the action of pressure until the first-stage separation channel is closed, and the next-stage feeding starts.
The first-stage material separating structure is a first-stage material separating plate, and the first-stage material separating channel is a first-stage through hole arranged on the first-stage material separating plate. The first-stage through holes are arranged in a staggered manner with the outlets of the feeding channels.
The feeding channel is provided with a sealing plate for sealing the material storage cavity.
The valve cavity penetrates through the sealing plate and extends into the storage cavity.
The secondary material separating structure is a secondary material separating plate, the secondary material separating channel is a secondary through hole which is arranged on the secondary material separating plate and communicated with the primary through hole, and the secondary material separating structure is attached to the primary material separating structure. The second-level through holes and the corresponding first-level through holes are arranged in a staggered mode.
The downstream of each secondary material separating channel is also connected with a discharging cavity, and the inner diameter of a discharging hole of the discharging cavity is smaller than that of the discharging cavity. The arrangement of the large cavity belly and the small outlet of the discharging cavity is beneficial to enabling the feed liquid which is rapidly sprayed into the discharging cavity from the secondary separation channel to form vortex in the large cavity belly, and then the feed liquid is strongly sprayed from the small outlet, so that the secondary pressurizing effect is achieved.
The two-stage separation channels are uniformly distributed, so that the feed liquid is uniformly distributed on the surface of the product.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a discharging device according to a first embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A (P represents pressure) as shown in FIG. 1;
FIG. 3 is a cross-sectional view B-B as shown in FIG. 1;
FIG. 4 is a schematic view of the structure of the primary distributor plate shown in FIG. 1;
FIG. 5 is a schematic view of the structure of the secondary separator plate shown in FIG. 1;
fig. 6 is a schematic structural view of the tapping plate shown in fig. 1.
Reference numerals illustrate:
1-a feed channel; 11-a closing plate; 2-a first-order separating plate; 21-a storage cavity; 22-a first-stage separation channel; 3-a secondary material separating plate; 31-second-stage separation channel; 4-a discharging plate; 5-a discharging pipe; 6-valve cavity; 7-valve stem.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
Example 1
As shown in fig. 1 to 6, the discharging device provided in this embodiment includes: a feed channel 1; the first-stage material separating structure is provided with a material storage cavity 21 communicated with the feeding channel 1 and two first-stage material separating channels 22 communicated with the material storage cavity 21 and used for carrying out first-stage material separating on the material liquid in the material storage cavity 21; the secondary material separating structure is arranged at the downstream of the primary material separating structure along the flow direction of the feed liquid, and is provided with four secondary material separating channels 31 communicated with each primary material separating channel 22, and the secondary material separating structure is used for carrying out secondary material separation on the feed liquid of the primary material separating channels 22; a control valve provided on the primary separation channel 22 for opening or closing the primary separation channel 22 and the secondary separation channel 31 corresponding thereto.
The upstream and the downstream are relative concepts, and the flow direction of the feed liquid is based on the feed liquid flow direction of the feed channel 1, the storage cavity 21, the primary separation channel 22 and the secondary separation channel 31.
The discharging device comprises a first-stage material distribution structure and a second-stage material distribution structure which are continuously arranged, wherein the first-stage material distribution structure and the second-stage material distribution structure are sequentially used for carrying out first-stage material distribution and second-stage material distribution on the feeding in the feeding channel 1, a control valve is arranged on the first-stage material distribution channel 22, the first-stage material distribution channel 22 and the second-stage material distribution channel 31 corresponding to the first-stage material distribution channel can be opened or closed, when the feeding quantity of the feeding channel 1 reaches a certain standard, the control valve is opened, high-pressure material liquid in the material storage cavity 21 is sprayed into the second-stage material distribution channel 31 from the first-stage material distribution channel 22 at the moment when the control valve is opened, and then is sprayed out from the second-stage material distribution channel 31, the material liquid is sprayed from the plurality of second-stage material distribution channels 31 in a strand, and the viscous material liquid can be rapidly dispersed when flowing to the surface of a product under the action of the spraying force, and the material liquid sprayed from the second-stage material distribution channels 31 are finally in a diffusion connection to form a covering layer; the multistage separation structure is arranged, so that the control valve can be arranged on the first-stage separation structure with fewer separation channels, the arrangement quantity of the control valve is effectively reduced, the structure of the discharging device is simplified, the failure rate of the device is reduced, and the production cost is reduced.
As shown in fig. 4, the first-stage separating structure is a first-stage separating plate 2, two first-stage through holes are arranged on the first-stage separating plate 2, and a groove is also arranged on the first-stage separating plate 2 and is positioned between the two first-stage through holes; the feeding channel 1 is perpendicular to the primary material dividing plate 2, the tail end of the feeding channel 1 is provided with a sealing plate 11 sealed on the primary material dividing plate 2, and a groove on the primary material dividing plate 2 is sealed into a material storage cavity 21; the secondary material separating structure is a secondary material separating plate 3, the secondary material separating channel 31 is a secondary through hole arranged on the secondary material separating plate 3 and is provided with grooves corresponding to the positions of each primary through hole, four secondary through holes are distributed on the grooves, and feed liquid entering from the feed channel 1 is sprayed out in eight strands through the primary material separating plate 2 and the secondary material separating plate 3, and the eight secondary through holes are uniformly distributed on the secondary material separating plate 3.
As shown in fig. 5, the second-stage material separating plate 3 is formed with a cross-shaped groove, four second-stage through holes are respectively located at four ends of the cross-shaped groove, the first-stage through holes of the first-stage material separating plate 2 are arranged corresponding to the middle of the cross-shaped groove, and the feed liquid flows into the cross-shaped groove from the first-stage through holes and is continuously split by the second-stage through holes.
The control valve is a pressure valve, the pressure valve is provided with a preset pressure threshold value and comprises a valve cavity 6 and a valve rod 7 which can movably extend into the valve cavity 6 and seal compressed gas in the valve cavity 6, the valve cavity 6 penetrates through the sealing plate 11 to extend into the storage cavity 21, one end of the valve rod 7 extending out of the valve cavity 6 is arranged on the primary through hole, when the valve rod 7 seals the primary through hole, the pressure value of the compressed gas in the valve cavity 6 is the preset pressure threshold value, and when the pressure in the storage cavity 21 is larger than the pressure value of the compressed gas in the valve cavity 6, the valve rod 7 pushes out the compressed gas and opens the primary through hole; the pressure of the storage chamber 21 is smaller than the pressure of the compressed gas in the valve chamber 6, and the compressed gas pushes the valve rod 7 to move and block the primary through hole.
The control valve is a pressure valve, the opening and closing of the pressure valve are automatically controlled according to the pressure in the material storage cavity 21 and the change of the preset pressure threshold value of the pressure valve, the pressure of the material storage cavity 21 depends on the amount of the material liquid stored in the material storage cavity, the material storage cavity is not easily influenced by the feeding condition such as the feeding rate, and the pressure valve is opened only when the pressure of the material storage cavity 21 is larger than the preset pressure threshold value, so that the stable discharging injection force of the secondary material storage channel 31 is ensured, and the stable material liquid coverage degree is ensured.
As shown in fig. 6, a discharging plate 4 is connected under the secondary material separating plate 3 in a sealing manner, a discharging cavity corresponding to each secondary through hole is arranged on the discharging plate 4, the discharging cavity comprises a cylindrical cavity directly communicated with each secondary through hole, and a discharging hole arranged at one end of the cylindrical cavity far away from the secondary through hole, the inner diameter of the discharging hole is smaller than that of the cylindrical cavity, so that the material liquid rapidly sprayed into the discharging cavity from the secondary material separating channel 31 forms vortex in the belly of the large cavity, and then is strongly sprayed from the small outlet, thereby achieving the effect of secondary pressurization; and moreover, the arrangement of the small outlet is beneficial to the material liquid to break by means of self viscosity, the outlet is blocked, and the material dripping phenomenon is not easy to occur.
The discharge hole of the discharge cavity is connected with a discharge pipe 5.
Before the feeding channel 1 feeds, compressed gas is flushed into the valve cavity 6 until the pressure of the compressed gas reaches a preset pressure threshold value, the compressed gas pushes the valve rod 7 to close the first-stage separation channel 22, the feeding channel 1 starts feeding until the pressure of feed liquid stored in the storage cavity 21 is greater than the pressure of the compressed gas in the valve cavity 6, the valve rod 7 pushes out the compressed gas in the valve cavity 6 to open the first-stage separation channel 22, and meanwhile, the feeding channel 1 stops feeding; as the feed liquid is ejected from the secondary material separating channel 31, the pressure in the material storing cavity 21 is reduced, and at the same time, the pressure source injects compressed gas into the valve cavity 6, and the valve rod 7 gradually falls back under the pressure until the primary material separating channel 22 is closed, and the next round of feeding starts.
As an alternative implementation manner of the first embodiment, an intermediate distributing plate is further arranged between the first-stage distributing plate and the second-stage distributing plate, four intermediate through holes are formed in the intermediate distributing plate, four intermediate distributing channels are formed, each first-stage distributing channel corresponds to two intermediate distributing channels, and each intermediate distributing channel is correspondingly communicated with two second-stage distributing channels.
As an alternative implementation manner of the first embodiment, the control valve is an electric valve, and a pressure sensor is arranged on the electric valve and is used for detecting whether the pressure in the material storage cavity exceeds a preset pressure threshold, and when the pressure exceeds the preset pressure threshold, the pressure sensor sends a signal to the controller to control the electric valve to open the first-stage separation channel, and otherwise, the first-stage separation channel is closed.
As an alternative embodiment of the first embodiment, the feed channel is provided separately from the closing plate and is connected in a sealing manner.
As an alternative implementation manner of the first embodiment, a plurality of discharge pipes are correspondingly communicated at the discharge port of each discharge cavity on the discharge plate, so that secondary diversion is formed, more and more uniform dispersion points of the discharge pipes are realized, and uniform coverage of feed liquid is facilitated; the smaller the discharge hole is, the more favorable for avoiding the phenomenon of material dripping treatment.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.

Claims (9)

1. A discharge device, comprising:
a feed channel (1);
the first-stage material distribution structure is provided with a material storage cavity (21) communicated with the feeding channel (1) and at least two first-stage material distribution channels (22) communicated with the material storage cavity (21) and used for carrying out first-stage material distribution on the material liquid in the material storage cavity (21);
the secondary material separating structure is arranged at the downstream of the primary material separating structure along the flow direction of the feed liquid, and is provided with at least two secondary material separating channels (31) communicated with each primary material separating channel (22) and used for carrying out secondary flow separation on the feed liquid of the primary material separating channels (22);
a control valve provided on the first-stage separation passage (22) for opening or closing the first-stage separation passage (22) and the second-stage separation passage (31) corresponding thereto;
at least one intermediate material distributing structure is arranged between the first-stage material distributing structure and the second-stage material distributing structure; the middle material distribution structure is sequentially communicated in the material liquid flowing direction and is provided with a middle material distribution channel for carrying out middle distribution on the material liquid in the middle material distribution structure or the first-stage material distribution channel (22) at the upstream, and the downstream of the middle material distribution channel is communicated with at least two second-stage material distribution channels (31) and is used for carrying out second-stage distribution on the material liquid in the middle material distribution channels.
2. The discharging device according to claim 1, characterized in that said control valve is a pressure valve having a preset pressure threshold, said pressure valve being open, communicating said primary distribution channel (22) with said secondary distribution channel (31) corresponding thereto, in a condition in which the pressure in said accumulation chamber (21) is greater than said preset pressure threshold; in a state that the pressure of the storage cavity (21) is smaller than the preset pressure threshold value, the pressure valve is closed to block the primary material separating channel (22) and the secondary material separating channel (31) corresponding to the primary material separating channel.
3. The discharge device according to claim 2, characterized in that the pressure valve comprises a valve cavity (6) and a valve rod (7) which is movably inserted into the valve cavity (6) and seals the compressed gas in the valve cavity (6), the extending end of the valve rod (7) is arranged on the first-stage material separating channel (22), the pressure in the material storing cavity (21) is larger than the pressure value of the compressed gas in the valve cavity (6), and the valve rod (7) pushes out the compressed gas and opens the first-stage material separating channel (22); the pressure of the storage cavity (21) is smaller than the pressure value of compressed gas in the valve cavity (6), and the compressed gas pushes the valve rod (7) to move and blocks the primary material separating channel (22).
4. A discharge device according to claim 3, characterized in that the feed channel (1) is provided with a closing plate (11) closing the accumulation chamber (21).
5. The tapping device according to claim 4, characterized in that the valve chamber (6) extends through the closing plate (11) into the storage chamber (21).
6. The discharging device according to any one of claims 1 to 5, wherein the primary material dividing structure is a primary material dividing plate (2), and the primary material dividing channel (22) is a primary through hole formed in the primary material dividing plate (2).
7. The discharging device according to claim 6, wherein the secondary material distributing structure is a secondary material distributing plate (3), the secondary material distributing channel (31) is a secondary through hole which is arranged on the secondary material distributing plate (3) and is communicated with the primary through hole, and the secondary material distributing structure is attached to the primary material distributing structure.
8. The discharge device according to any one of claims 1-5 or 7, characterized in that a discharge chamber is also connected downstream of each secondary separation channel (31), the discharge opening of which has an inner diameter smaller than the inner diameter of the discharge chamber.
9. The discharge device according to any one of claims 1 to 5 or 7, characterized in that several of the secondary distribution channels (31) are evenly distributed.
CN201711476088.4A 2017-12-29 2017-12-29 Discharging device Active CN108077980B (en)

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CN108077980B true CN108077980B (en) 2023-05-30

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774265A1 (en) * 1998-02-02 1999-08-06 Alain Keddar Continuous spray coating of granulated foods
CN201518714U (en) * 2009-09-11 2010-07-07 黎泽荣 Multi-spray nozzle food pouring machine
CN104824814A (en) * 2015-05-26 2015-08-12 扬州科润德机械有限公司 Automatic chemical liquor spraying system
CN204894397U (en) * 2015-07-13 2015-12-23 广东伟达塑机工业有限公司 Multimode chamber mould pouring runner
CN105422538A (en) * 2015-09-24 2016-03-23 北京航天发射技术研究所 Pressure self-adapted multi-passage equalizing valve
CN206242405U (en) * 2016-12-13 2017-06-13 浙江万豪模塑有限公司 The needle valve gate mechanism of engineering wallboard injection mold
CN208783758U (en) * 2017-12-29 2019-04-26 内蒙古蒙牛乳业(集团)股份有限公司 A kind of discharging device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2774265A1 (en) * 1998-02-02 1999-08-06 Alain Keddar Continuous spray coating of granulated foods
CN201518714U (en) * 2009-09-11 2010-07-07 黎泽荣 Multi-spray nozzle food pouring machine
CN104824814A (en) * 2015-05-26 2015-08-12 扬州科润德机械有限公司 Automatic chemical liquor spraying system
CN204894397U (en) * 2015-07-13 2015-12-23 广东伟达塑机工业有限公司 Multimode chamber mould pouring runner
CN105422538A (en) * 2015-09-24 2016-03-23 北京航天发射技术研究所 Pressure self-adapted multi-passage equalizing valve
CN206242405U (en) * 2016-12-13 2017-06-13 浙江万豪模塑有限公司 The needle valve gate mechanism of engineering wallboard injection mold
CN208783758U (en) * 2017-12-29 2019-04-26 内蒙古蒙牛乳业(集团)股份有限公司 A kind of discharging device

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